data scientist optimization jobs in Toronto

1,000 data scientist optimization job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, Ontario, Canada EngineersOfAI Full-time

    Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one...


  • Toronto, Ontario, Canada Moneris Full-time

    Moneris in Toronto is seeking a Senior Data Scientist to lead impactful data science initiatives, develop and deploy advanced analytical models, and generate actionable insights to drive strategic decisions.You will collaborate with engineering, product, and analytics teams, explore AI approaches such as Retrieval-Augmented Generation (RAG) and multimodal...


  • Toronto, Ontario, Canada Extreme Networks Full-time

    Senior Data Scientist – (Gen AI, Machine Learning): Are you energized by the idea of innovating with Generative AI? Do you want to create global impact while tackling challenges at the forefront of Artificial Intelligence? Do you dream of building ground-breaking products that define the future of AI-driven network management? Then come, advance with us at...


  • Toronto, Ontario, Canada Bevertec Full-time

    Bevertec is seeking a Senior Data Scientist to lead GenAI and machine learning initiatives in a hybrid Toronto-based role on a 12-month contract. The ideal candidate brings 5+ years of data science experience, strong Python, and hands-on GenAI development using LLM APIs.You will work on data transformation, model training, and integrating AI bots with...


  • Toronto, Ontario, Canada Intact Financial Corporation Full-time

    A leading financial services company in Toronto is seeking a Senior Data Scientist. The role involves designing and developing AI solutions, mentoring team members, and collaborating closely with stakeholders. The ideal candidate will have a Master’s degree, at least 5 years of data science experience, strong skills in NLP and AWS, and a passion for...

  • Data Scientist

    7 hours ago


    Toronto, Ontario, Canada Pyramid Consulting, Inc Full-time

    Sign in to set job alerts for “Scientist” roles.Sr. Scientist, Analytical R&D- Microbiologist (Onsite)Senior Scientist - Principle Scientist Mass Spec CorePrincipal Scientist I, Molecular and Cellular BiologyPrincipal Scientist, Hearing Loss and Vestibular DisordersSenior Scientist (Dr Sealfon's Lab) - NeurologySr. Applied Scientist, Prime Video -...


  • Toronto, Ontario, Canada Intuit, Inc. Full-time

    Intuit seeks a Principal Data Scientist to lead International Product Data Science for QuickBooks. This role defines the data-science agenda across markets, partnering with product leadership to scale causal evidence and AI-native decision systems.The position is based in Toronto with a hybrid work model, three days in the office. We expect 10+ years in...


  • Toronto, Ontario, Canada EvenUp Full-time

    A technology company in law is seeking a Senior Data Scientist in Toronto to drive data-informed decision-making and insights. You will work closely with Product and Engineering teams to turn complex datasets into actionable strategies, while mentoring others in data analysis. The ideal candidate has over 5 years of experience in SQL and programming...


  • Toronto, ON, Canada Xlysi LLC. Full-time €110,000 - €170,000 Contract

    - Toronto, CA. Must Have: Python + Advanced AI/ML + Cloud (AWS/GCP/Azure) + SQL/Snowflake + ML Deployment/MLOps + Production Software Development + Business Communication The candidate should be a hands‑on Data Scientist, not purely an academic/research profile, with demonstrated experience taking AI/ML models from data → modeling → development →...


  • toronto, canada Innodata Full-time

    Seeking a Language Data Scientist to design and improve data workflows for GenAI applications, analyze datasets, and collaborate with clients. Requires expertise in computational linguistics, data science, and NLP tools.


  • Toronto, Ontario, Canada Ample Insight Inc Full-time

    Ample Insight Inc in Toronto is seeking a data scientist who thrives on solving real-world problems using both structured and unstructured data, and who can turn cutting-edge research into scalable ML solutions.You will work with a world-class team of engineers and data scientists to prototype and productionize models, leveraging Python, R, and TensorFlow on...


  • Toronto, Ontario, Canada Meridian-Credit-Union Full-time

    Meridian Credit Union is seeking a Data Scientist for a 12-month contract at our Toronto offices. You will build AI and analytics models, leverage Python, and collaborate with data engineers and analysts to deliver AI-ready data solutions. The role emphasizes responsible AI, documentation, and cross-functional collaboration.Hybrid work is available with...


  • Toronto, Ontario, Canada Capital One Group Full-time

    161 Bay Street (93021), Canada, Toronto,Toronto, Ontario, Intern, Data Scientist - Winter 2027About Capital One Canada For 30 years, we’ve been on a mission to change banking for good. We challenge the traditional bank stereotype, fostering a culture where innovation thrives and bold ideas are celebrated. You’ll be empowered to grow your career in a...


  • Toronto, Ontario M3K 1A1, Canada National Bank Full-time

    Attendance Hybrid Job number 34925 Category Senior Professional Status: Permanent Type of Contract Permanent Schedule: Full-Time Full Time / Part Time? Full-Time Posting date 20-Aug-2026 Area(s) of interest: Business intelligence and data Location(s): Toronto As a Senior Data Scientist in the Credit Risk Analytics team at National Bank, you’ll be...


  • Toronto, ON, Canada DoorDash Full-time

    Lead impactful data analytics initiatives as a Data Scientist. Utilize advanced methodologies to drive strategic decisions and operational change across a global logistics platform.In this pivotal role, you will dive into data to solve essential business issues and collaborate with cross-functional teams, making a real impact. With 3+ years of experience in...


  • Toronto, Canada POLAR Full-time €113,000 - €177,000 Contract

    Polar Electro is looking for a Senior Data/AI Scientist for the Data Analytics & AI team Polar Research Center is part of Polar R&D and acts as an innovation accelerator for Polar product and service developments. The Research Center comprises a multidisciplinary team with expertise ranging from sensor technology and algorithms to physiology, data, and AI...

  • AI COE

    5 days ago


    Toronto, ON, Canada Ernst & Young Advisory Services Sdn Bhd Full-time €110,000 - €180,000 Contract

    As a Senior Data Scientist, you will be an integral part of the AI Centre of Excellence (COE) within the Office of the Chief Technology Officer at EY Canada. Reporting to the Lead Data Scientist, you will work at the forefront of advanced AI research and development, contributing to the design and integration of intelligent solutions across transformative...


  • Toronto, ON, Canada Communitech Full-time €120,000 - €170,000 Contract

    Build something people love Wealthsimple is Canada’s leading financial innovator. The company offers a full suite of simple, sophisticated financial products across managed investing, do-it-yourself trading, cryptocurrency, tax filing, spending and saving. Wealthsimple currently serves more than 4 million Canadians and holds over $155 billion in assets...


  • Toronto, Ontario, Canada Merkle Italia Full-time

    Elevate your career as a Senior Data Scientist with Dentsu Media in Toronto. Focus on developing mixed marketing models and leveraging advanced analytics for impactful decision-making. Join Dentsu Media's cross-functional team, where your expertise in marketing mix modeling and data analysis will enhance client strategies. This role requires proficiency in...

  • Data Scientist

    5 days ago


    Toronto, Ontario, Canada McKinsey Full-time

    Do you want to do work that matters, alongside supportive leaders who will help you grow faster than you ever thought possible? Are you a creative problem-solver who is energized by challenges? You’ve come to the right place.YOUR IMPACTYou will work as a core member of a multidisciplinary team to build and deliver advanced analytics and AI solutions that...